<label>身高</label>
<input placeholder="米" [(ngModel)]="sg"/>
<label>体重</label>
<input placeholder="KG"[(ngModel)]="tz"/>
<button (click)="getBmiValue()">计算</button>
<br/>

<p>你的BIN值是：{{result}}</p>

<p>对你的建议是：{{suggestvalue}}</p>
<img src="{{imgurl}}">

